package ArrayTest;

public class Yl {
    public static void main(String[] args) {
        String str = "czh";
        byte[] ccc = str.getBytes();
        for (int x = 0; x < ccc.length; x++) {
            ccc[x] -= 32;
        }
        String sss = new String(ccc);
        System.out.println(sss);
        System.out.println(sss);
        System.out.println("我是master分支的一句代码");

    }
}
